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Submission #639317

# Submission time Handle Problem Language Result Execution time Memory
639317 2022-09-09T12:01:01 Z LucaLucaM Maxcomp (info1cup18_maxcomp) C++17
60 / 100
 500 ms 12116 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
struct cell
{
    int x, i, j;
};
 
bool operator < (const cell a, const cell b)
{
    return a.x <= b.x;
}
 
cell a[1000001];
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    
    int n, m;
    cin >> n >> m;
 
    int N = 0;
 
    for (int i=0; i<n; i++)
    {
        for (int j=0; j<m; j++)
        {
            int x;
            cin >> x;
 
            a[++N].x = x;
            a[N].i = i, a[N].j = j;
        }
    }
 
    sort (a+1, a+N+1);
 
    int M = N/2 + 1;
    int ans = -1;
 
    for (int i=1; i<M; i++)
    {
        for (int j=N; j>=M; j--)
        {
            int d = abs(a[i].i - a[j].i) + abs(a[i].j - a[j].j) + 1;
            int s = a[j].x - a[i].x;
            
            if (s <= ans)
                break;
            ans = max(ans, s - d);
        }
    }
 
    cout << ans;
 
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 176 ms 12060 KB Output is correct
19 Correct 210 ms 12116 KB Output is correct
20 Correct 157 ms 11432 KB Output is correct
21 Correct 174 ms 11980 KB Output is correct
22 Correct 178 ms 12000 KB Output is correct
23 Correct 199 ms 12040 KB Output is correct
24 Execution timed out 1093 ms 11924 KB Time limit exceeded
25 Halted 0 ms 0 KB -